VCT 38xxA
ADVANCE INFORMATION
Pin No.
Pin Name
Type
Connection Short Description
PSDIP
64-pin
PMQFP
128-pin
CPGA
257-pin
(If not used)
64
65
1
Y-1
P20
IN/OUT
OUT
LV
LV
X
Port 2, Bit 0
A-20
B-18
A-19
B-17
A-18
B-16
A-17
B-15
A-16
B-14
A-15
B-13
A-14
A-13
A-12
A-11
A-10
A-9
ADB17
VSUPADB
GNDADB
ADB16
ADB15
ADB14
ADB13
ADB12
ADB11
ADB10
ADB9
Address Bus 17
Supply Voltage, Address Bus
Ground, Address Bus
Address Bus 16
Address Bus 15
Address Bus 14
Address Bus 13
Address Bus 12
Address Bus 11
Address Bus 10
Address Bus 9
Address Bus 8
Address Bus 7
Address Bus 6
Address Bus 5
Supply Voltage, Address Bus
Ground, Address Bus
Address Bus 4
Address Bus 3
Address Bus 2
Address Bus 1
Address Bus 0
Data Bus 0
2
SUPPLY
SUPPLY
OUT
3
X
4
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
X
5
OUT
6
OUT
7
OUT
8
OUT
9
OUT
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
55
OUT
OUT
ADB8
OUT
ADB7
OUT
ADB6
OUT
ADB5
OUT
VSUPADB
GNDADB
ADB4
SUPPLY
SUPPLY
OUT
X
LV
LV
LV
LV
LV
LV
LV
LV
LV
X
A-8
ADB3
OUT
B-8
ADB2
OUT
A-7
ADB1
OUT
B-7
ADB0
OUT
A-6
DB0
IN/OUT
IN/OUT
IN/OUT
IN/OUT
SUPPLY
SUPPLY
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN
B-6
DB1
Data Bus 1
A-5
DB2
Data Bus 2
B-5
DB3
Data Bus 3
A-4
VSUPDB
GNDDB
DB4
Supply Voltage, Data Bus
Ground, Data Bus
Data Bus 4
B-4
X
A-3
LV
LV
LV
LV
X
B-3
DB5
Data Bus 5
A-2
DB6
Data Bus 6
B-2
DB7
Data Bus 7
R-1
DISINTROM
Disable Internal ROM
140
Micronas